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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1288058Generated: November 3, 2026

Acetohydrazide → HCID 21489328, compound

https://huagongshe.com/reaction/1288058

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetohydrazideHCID 14039—
ReactantHCID 21503716HCID 21503716—
SolventEthanolHCID 702—
ProductHCID 21489328HCID 21489328—

Reaction Conditions

Temperature250 °C

Reaction Steps

In the manner given in Example 2, 3,6,8-trimethyl-1,3-dihydro-5-(o-chlorophenyl)- 2H-1,4-benzodiazepine-2-thione is heated in ethanol with acetic acid hydrazide and the resulting product heated to 250° C. to give 1,4,7,9-tetramethyl-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03987052
Source datasetuspto-grants-1976_10
ORD IDord-034f5d0448fa41feaca2c32201702aa2
Source noteuspto-grants-1976_10